Granted Patent
Utility
US 5,352,372 · App. 08/012,229
Textile resins with reduced free formaldehyde
Inventor:
Bernard F. North
Patented Case
View Patent ↗
Granted: Oct 4, 1994
Filed: Feb 2, 1993
Inventor
Bernard F. North
Assignee (at issue)
Sequa Chemicals, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.